1027731840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 3391055280

約数和(自身を除く): 2363323440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 557, 620, 640, 744, 930, 960, 961, 992, 1114, 1240, 1488, 1671, 1860, 1920, 1922, 1984, 2228, 2480, 2785, 2883, 2976, 3342, 3720, 3844, 3968, 4456, 4805, 4960, 5570, 5766, 5952, 6684, 7440, 7688, 8355, 8912, 9610, 9920, 11140, 11532, 11904, 13368, 14415, 14880, 15376, 16710, 17267, 17824, 19220, 19840, 22280, 23064, 26736, 28830, 29760, 30752, 33420, 34534, 35648, 38440, 44560, 46128, 51801, 53472, 57660, 59520, 61504, 66840, 69068, 71296, 76880, 86335, 89120, 92256, 103602, 106944, 115320, 123008, 133680, 138136, 153760, 172670, 178240, 184512, 207204, 213888, 230640, 259005, 267360, 276272, 307520, 345340, 356480, 369024, 414408, 461280, 518010, 534720, 535277, 552544, 615040, 690680, 828816, 922560, 1036020, 1069440, 1070554, 1105088, 1381360, 1605831, 1657632, 1845120, 2072040, 2141108, 2210176, 2676385, 2762720, 3211662, 3315264, 4144080, 4282216, 5352770, 5525440, 6423324, 6630528, 8029155, 8288160, 8564432, 10705540, 11050880, 12846648, 16058310, 16576320, 17128864, 21411080, 25693296, 32116620, 33152640, 34257728, 42822160, 51386592, 64233240, 68515456, 85644320, 102773184, 128466480, 171288640, 205546368, 256932960, 342577280, 513865920, 1027731840]

約数ペア:

[(1, 1027731840), (2, 513865920), (3, 342577280), (4, 256932960), (5, 205546368), (6, 171288640), (8, 128466480), (10, 102773184), (12, 85644320), (15, 68515456), (16, 64233240), (20, 51386592), (24, 42822160), (30, 34257728), (31, 33152640), (32, 32116620), (40, 25693296), (48, 21411080), (60, 17128864), (62, 16576320), (64, 16058310), (80, 12846648), (93, 11050880), (96, 10705540), (120, 8564432), (124, 8288160), (128, 8029155), (155, 6630528), (160, 6423324), (186, 5525440), (192, 5352770), (240, 4282216), (248, 4144080), (310, 3315264), (320, 3211662), (372, 2762720), (384, 2676385), (465, 2210176), (480, 2141108), (496, 2072040), (557, 1845120), (620, 1657632), (640, 1605831), (744, 1381360), (930, 1105088), (960, 1070554), (961, 1069440), (992, 1036020), (1114, 922560), (1240, 828816), (1488, 690680), (1671, 615040), (1860, 552544), (1920, 535277), (1922, 534720), (1984, 518010), (2228, 461280), (2480, 414408), (2785, 369024), (2883, 356480), (2976, 345340), (3342, 307520), (3720, 276272), (3844, 267360), (3968, 259005), (4456, 230640), (4805, 213888), (4960, 207204), (5570, 184512), (5766, 178240), (5952, 172670), (6684, 153760), (7440, 138136), (7688, 133680), (8355, 123008), (8912, 115320), (9610, 106944), (9920, 103602), (11140, 92256), (11532, 89120), (11904, 86335), (13368, 76880), (14415, 71296), (14880, 69068), (15376, 66840), (16710, 61504), (17267, 59520), (17824, 57660), (19220, 53472), (19840, 51801), (22280, 46128), (23064, 44560), (26736, 38440), (28830, 35648), (29760, 34534), (30752, 33420)]